Kibblewhite Precision 20-2321 Bronze Intake Valve Guide (+.001in.) suspension-linkage-linkage-bearing-kits Kit includes heavy duty washer

Kit includes heavy duty washer

2012-2013 KTM 450 SX-F Factory Edition

Ventilated

which considerably reduces the chance for performance loss due to heat saturation and improves belt life

2015-2024 Polaris Sportsman 570 Touring EPS

Kibblewhite Precision 20-2321 Bronze Intake Valve Guide (+.001in.) suspension-linkage-linkage-bearing-kits Kit includes heavy duty washerGuide Outside Diameter: . 5660in. Guide Inside Diameter: . 3085in.. We choose to use C630 nickel bronze as a material to make valve guides because of its ideal characteristics for the application. The 4 5 percent nickel content provides superior resistance to wear, and the approximately 80 percent copper content delivers outstanding heat conductivity. Guide profiles are designed to have minimal effect on the airstream while maintaining critical cross